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Fix CRC32 calculation

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sanni 2022-10-28 12:56:38 +02:00
parent e19dcc4ee4
commit 24c5957993
1 changed files with 2 additions and 2 deletions
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4
Cart_Reader/Cart_Reader.ino
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@ -548,7 +548,7 @@ uint32_t updateCRC(const byte *buffer, size_t length, uint32_t crc) {
uint32_t calculateCRC(const byte *buffer, size_t length) { uint32_t calculateCRC(const byte *buffer, size_t length) {
uint32_t crc = 0xFFFFFFFF; uint32_t crc = 0xFFFFFFFF;
updateCRC(buffer, length, crc); crc = updateCRC(buffer, length, crc);
return ~crc; return ~crc;
} }
@ -557,7 +557,7 @@ uint32_t calculateCRC(FsFile &infile) {
uint32_t crc = 0xFFFFFFFF; uint32_t crc = 0xFFFFFFFF;
while((byte_count = infile.read(sdBuffer, sizeof(sdBuffer))) != 0) { while((byte_count = infile.read(sdBuffer, sizeof(sdBuffer))) != 0) {
updateCRC(sdBuffer, byte_count, crc); crc = updateCRC(sdBuffer, byte_count, crc);
} }
return ~crc; return ~crc;
} }